Replace Key Fob Batteries

2006 Chrysler 300 Key Fob Battery Replacement Guide

2006 Chrysler 300 Key Fob Battery Replacement Guide

If your 300 key is no longer unlock doors well, the cell battery most likely needs to be replaced. In this case, you’ll benefit from knowing how to disassembly Chrysler remote key fob and replace a dead or weak battery yourself. If you choose to do it at home near 300, use this guide, but first make sure you have all you need before you start.

What is the battery key fob use

Replacing battery in remote key fob require one CR2032 battery and flat head screwdriver. Prepare these materials and tools before opening and make sure to match the size of your keyless entry fob's batteries.
  • 1xCR2032 battery
  • flat head screwdriver

Step by step guide

A tiny button battery installed in the your key fob. Gently try to disassemble your fob with hands or flat head screwdriver. Replace 1xCR2032 battery with flat head screwdriver.

Replace old battery with new one CR2032. Every battery has a negative and positive side and if you put the wrong connector down, the charge cannot go into your circuit board and make it work. Check polarity on battery, by "+" mark.

Before assembling fob’s case, verify that everything is functioning by testing buttons on keyless entry remote.

The last thing to do is put your cover back on fob. Gently try to put the two halves together by hands from top to bottom. Check your keyless entry remote case for gaps. If it is not firmly closed try to repeat last step.

Video of keyless entry remote opening

How To Replace A Chrysler 300 Key Fob Battery 2005 - 2008 FCC ID OHT692427AA

Still not working? Buy new one

Frequently Asked Questions

Key fob of Chrysler 300 require 1xCR2032 batteries. Price for CR2032 batteries are under $6 depending on the type, size packaging and brand you buy. You can take old battery to the store, with you to find a proper replacement.

Usually, after key battery replace, you do not need to reprogram. Don't be scare of this procedure, because often it's described in user's manual.

Yes, you can change battery in your 2006 Chrysler 300 keyless entry remote yourself. Most hard part is to open keyless entry fob's case. It's pretty easy with our guide.

The price to replace the battery in key fob can run anywhere from $30 to as high as $500 depending on the car and the service pricing.

You should change batteries inside key fob of modern cars at least every three or four years. The lifetime of battery differ on usage time, operating conditions and quality.

If your 300 need multiple clicks to unlock or lock doors, key fob buttons not working, fob's battery more than 4 years old or signal strength reduced, in most cases battery replace in keyless entry remote needed. Current battery is dead with a high probability, but if it's not help to fix issues, keyless entry remote change or repair needed.
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Contents:

  1. Battery Size and Tools
  2. Replacement Guide
  3. Video Instruction
  4. FAQ

Other Chrysler Models:

Fob Compatibility:

  1. FCC ID: OHT692715AA
  2. Models: 2005-2007 Chrysler 300